code: def test_zero_image_one_mask():
      """Test reconstruction with an image of all zeros and a mask that's not"""
      result = reconstruction(np.zeros((10, 10)), np.ones((10, 10)))
      assert_array_almost_equal(result, 0)
  
file_path: scikit-image/skimage/morphology/tests/test_reconstruction.py
imports: import math
  import numpy
  import pytest
  from numpy.testing import assert_array_almost_equal
  from skimage._shared.utils import _supported_float_type
  from skimage.morphology.grayreconstruct import reconstruction
label_desc: Use image node_id 6 for calling a global function with example usage: test_zero_image_one_mask() without return types